Files
Aegis/backend/app/domain/entities/threat_actor.py
T
kitos 394d5d9056 refactor(types): add comprehensive type annotations across backend Python codebase
Enable ANN rules in ruff.toml (flake8-annotations) and resolve all 221 violations:

ANN201/ANN202 — return types on 168 public/private functions:
- All 28 FastAPI routers: endpoints annotated with dict/list/specific schema/
  StreamingResponse/FileResponse/JSONResponse as appropriate
- main.py: lifespan→AsyncGenerator[None,None], exception handlers→JSONResponse
- database.py: get_db→Generator[Session,None,None], proxy methods→correct types
- middleware/request_context.py: dispatch→Response with Callable call_next type

ANN001/ANN002/ANN003 — 32 missing argument types:
- seed_demo.py: all db parameters typed as Session
- domain/unit_of_work.py: __aexit__ exc_type/exc_val/exc_tb typed with TracebackType
- services: audit_service user_id→UUID|None, heatmap_service query/model/builder,
  notification_service test→Test, tempo_service test→Test/user→User,
  test_workflow_service test_id→UUID, campaign_crud **fields→object,
  test_crud **fields→object (4 sites)

ANN401 — 16 Any usages resolved:
- Domain entities (campaign/technique/threat_actor/test_entity): replaced Any with
  actual ORM types via TYPE_CHECKING guards to avoid circular imports
- detection_rule_service: test_id/detection_rule_id/evaluator_id→UUID
- score_cache: kept Any with # noqa: ANN401 (genuinely generic cache)
- jira_service/tempo_service: kept Any with # noqa: ANN401 (lazy optional deps)
- d3fend_import_service: _to_str(v: Any) kept with # noqa: ANN401

ANN204/ANN205/ANN206 — special/static/class methods:
- database.py proxy __call__/__getattr__: *args: object/**kwargs: object
- schemas/test.py model_validate: obj→object, **kwargs→object
- sa_technique_repository._int_type→type

All 439 unit tests pass. ruff check app/ → All checks passed!

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-06-09 17:04:51 +02:00

100 lines
3.2 KiB
Python

"""Threat actor domain entity with coverage analysis logic.
Pure domain logic — no framework imports.
"""
from __future__ import annotations
import uuid
from dataclasses import dataclass, field
from typing import TYPE_CHECKING
if TYPE_CHECKING:
from app.models.threat_actor import ThreatActor as ThreatActorORM
@dataclass
class ThreatActorTechniqueRef:
"""Lightweight reference to a technique used by an actor."""
technique_id: uuid.UUID
mitre_id: str | None = None
name: str | None = None
status: str | None = None
usage_description: str | None = None
@dataclass
class ThreatActorEntity:
name: str
id: uuid.UUID | None = None
mitre_id: str | None = None
aliases: list[str] = field(default_factory=list)
description: str | None = None
country: str | None = None
target_sectors: list[str] = field(default_factory=list)
target_regions: list[str] = field(default_factory=list)
motivation: str | None = None
sophistication: str | None = None
first_seen: str | None = None
last_seen: str | None = None
is_active: bool = True
techniques: list[ThreatActorTechniqueRef] = field(default_factory=list)
@property
def technique_count(self) -> int:
return len(self.techniques)
@property
def covered_techniques(self) -> list[ThreatActorTechniqueRef]:
return [
t for t in self.techniques
if t.status in ("validated", "partial")
]
@property
def uncovered_techniques(self) -> list[ThreatActorTechniqueRef]:
return [
t for t in self.techniques
if t.status not in ("validated", "partial")
]
@property
def coverage_pct(self) -> float:
if not self.techniques:
return 0.0
return round(len(self.covered_techniques) / len(self.techniques) * 100, 1)
@classmethod
def from_orm(cls, orm: ThreatActorORM) -> ThreatActorEntity:
techs: list[ThreatActorTechniqueRef] = []
for tat in getattr(orm, "techniques", None) or []:
technique = getattr(tat, "technique", None)
techs.append(ThreatActorTechniqueRef(
technique_id=tat.technique_id,
mitre_id=getattr(technique, "mitre_id", None) if technique else None,
name=getattr(technique, "name", None) if technique else None,
status=(
technique.status_global.value
if technique and hasattr(technique.status_global, "value")
else getattr(technique, "status_global", None) if technique else None
),
usage_description=tat.usage_description,
))
return cls(
id=orm.id,
name=orm.name,
mitre_id=orm.mitre_id,
aliases=orm.aliases or [],
description=orm.description,
country=orm.country,
target_sectors=orm.target_sectors or [],
target_regions=orm.target_regions or [],
motivation=orm.motivation,
sophistication=orm.sophistication,
first_seen=orm.first_seen,
last_seen=orm.last_seen,
is_active=orm.is_active if orm.is_active is not None else True,
techniques=techs,
)